Numerical parametric study on the flexural response and failure characteristics of GFRP-concrete composite beams with GFRP dowel shear connectors DOI Creative Commons
A. S. Mehra, S. B. Singh

Deleted Journal, Journal Year: 2025, Volume and Issue: 7(4)

Published: April 11, 2025

Abstract This paper presents the findings of a numerical study conducted to examine influence different structural parameters on response complete steel-free, glass fiber reinforced polymer (GFRP) dowel connector based, GFRP-concrete composite beam. The three-dimensional nonlinear analysis was carried out using commercial software package Abaqus/CAE , and damage evolution in concrete defined damaged plasticity (CDP) material model. methodology validated by comparing results against those an experimental study. showed that beam ultimately fails either due shearing web or rupture connected GFRP flange around connection points; its load-carrying capacity stiffness have proportional relationship with compressive strength concrete, longitudinal elastic modulus profile, connectors, width slab, depth section, wall thickness profile; inverse span length angle inclination connectors. vertical deformations are significantly affected shear relatively better is obtained closed section optimum diameter spacing value exists at which load carrying maximum; provision cutouts deteriorates overall behavior. critical will assist designers/researchers developing efficient design configuration for such structures near future.

Language: Английский

Advanced in-situ 4D CT reconstruction for exploring fiber distribution effects on the mechanical behaviors and interface optimization of carbonated high-toughness recycled aggregate concrete DOI
Changqing Wang,

Jiayu Yuan,

Youchao Zhang

et al.

Construction and Building Materials, Journal Year: 2025, Volume and Issue: 473, P. 140941 - 140941

Published: March 29, 2025

Language: Английский

Citations

3

Novel FRP-UHPC-steel double-tube columns subjected to monotonic axial load: Compressive behavior and analytical model DOI

Chong Zhou,

Xincong Yang, Bing Zhang

et al.

Engineering Structures, Journal Year: 2025, Volume and Issue: 328, P. 119746 - 119746

Published: Jan. 23, 2025

Language: Английский

Citations

2

Dynamic behavior of double-column FRP-concrete-steel tubular bridge piers subjected to vehicular impact: Experimental study and numerical analysis DOI
Shuhong Lin, Bing Zhang, Sumei Zhang

et al.

Engineering Structures, Journal Year: 2025, Volume and Issue: 331, P. 119966 - 119966

Published: March 3, 2025

Language: Английский

Citations

1

Impact response of hybrid FRP-concrete-steel double-skin tubular bridge piers with fixed-simply supported boundary conditions: Experimental study and FE analysis DOI
Shuhong Lin, Sumei Zhang, Bing Zhang

et al.

Structures, Journal Year: 2025, Volume and Issue: 75, P. 108730 - 108730

Published: April 1, 2025

Language: Английский

Citations

0

Numerical parametric study on the flexural response and failure characteristics of GFRP-concrete composite beams with GFRP dowel shear connectors DOI Creative Commons
A. S. Mehra, S. B. Singh

Deleted Journal, Journal Year: 2025, Volume and Issue: 7(4)

Published: April 11, 2025

Abstract This paper presents the findings of a numerical study conducted to examine influence different structural parameters on response complete steel-free, glass fiber reinforced polymer (GFRP) dowel connector based, GFRP-concrete composite beam. The three-dimensional nonlinear analysis was carried out using commercial software package Abaqus/CAE , and damage evolution in concrete defined damaged plasticity (CDP) material model. methodology validated by comparing results against those an experimental study. showed that beam ultimately fails either due shearing web or rupture connected GFRP flange around connection points; its load-carrying capacity stiffness have proportional relationship with compressive strength concrete, longitudinal elastic modulus profile, connectors, width slab, depth section, wall thickness profile; inverse span length angle inclination connectors. vertical deformations are significantly affected shear relatively better is obtained closed section optimum diameter spacing value exists at which load carrying maximum; provision cutouts deteriorates overall behavior. critical will assist designers/researchers developing efficient design configuration for such structures near future.

Language: Английский

Citations

0